Connect by winbox, open a terminal and type /interface wireless spectral-history range=2400-2500 wlan1 Let it run for some minutes and post it. I already type it on new terminal, but it didnt do anything, i cant see visual graphic wifi scanner. After i type code, mikrotik disconnect n connect again...

Better take an screenshot, ansi colors don't get displayed correctly...

Sorry for my delay, I was traveling.
Below are a screenshot for your help / thoughts.
Best.

Capture.PNG

How can to generate this screenshot? I have RB941 hap lite..

I had to temporarily put it on my home network while my RB493G was out of action due to a bad power supply. I was really surprised to see it handles my home traffic fine. Even at only 5 volts. I'm considering to get one for myself, but I'm still undecided because I read somewhere that wifi coverage...